20231675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 26664960

約数和(自身を除く): 6433285

約数列:

[1, 5, 19, 25, 95, 191, 223, 475, 955, 1115, 3629, 4237, 4775, 5575, 18145, 21185, 42593, 90725, 105925, 212965, 809267, 1064825, 4046335, 20231675]

約数ペア:

[(1, 20231675), (5, 4046335), (19, 1064825), (25, 809267), (95, 212965), (191, 105925), (223, 90725), (475, 42593), (955, 21185), (1115, 18145), (3629, 5575), (4237, 4775)]